// MemberCardService.java
package edu.suda.xsap.service;

import edu.suda.xsap.entity.MemberCard;
import java.util.List;

public interface MemberCardService {
    void save(MemberCard memberCard);
    void delete(Long id);
    MemberCard findById(Long id);
    List<MemberCard> findAll();
    List<MemberCard> findMemberCardsByMemberId(Long memberId);
}